Well, i gave Gears 1 a 9.7, Gears 2 a 9.4 i think, and Gears 3 an 8.9 (though on reflection its higher than that)
However......... Dead Rising got a 10.0, Dead Rising 2 i think 9.7 & Off the Record 9.3.
So it's Dead Rising for me this gen overall (Case Zero & Case West were fantastic too)